{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["time", "location", "food", "plant"], "input": "Diffuse cortical vacuolization occurs in Alzheimer 's disease , and superficial cortical vacuolization occurs in ischemia and frontotemporal dementia ."}
{"time": [], "location": [], "food": [], "plant": []}